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Alex picks the best physics on the web
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1087 days ago
Lovely letter sent to the Institute of Physics
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Aww this is cute!
Funny, but I don't think it's written by a kid.
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karmayogi54 1086 days ago
Aww this is cute!
Steve_Ince 1086 days ago
Funny, but I don't think it's written by a kid.